<template>
  <div class="app-container">

    <el-table v-loading="loading" :data="examtimeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="考试时间" align="center" prop="examTime">
        <template slot-scope="scope">
          <div>{{formatDateTime(scope.row.examTime*1000)}}</div>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['generator:examtime:edit']">修改</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改考试时间对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="考试时间" prop="vueexamTime">
          <el-date-picker v-model="form.vueexamTime" type="datetime" placeholder="选择日期" @input="$forceUpdate()">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listExamtime, getExamtime, addExamtime, updateExamtime } from "@/api/generator/examtime";

export default {
  name: "Examtime",
  data () {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 考试时间表格数据
      examtimeList: [],

      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        examTime: null
      },
      // 表单参数
      form: {
        examTime: "",
        vueexamTime: ""
      },
      // 表单校验
      rules: {

        vueexamTime: [
          { type: 'date', required: true, message: '请选择日期', trigger: 'change' }
        ],
      }
    };
  },
  created () {
    this.getList();
  },
  methods: {
    /** 查询考试时间列表 */
    getList () {
      this.loading = true;
      listExamtime(this.queryParams).then(response => {
        this.examtimeList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel () {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset () {
      this.form = {
        id: null,
        vueexamTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery () {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery () {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange (selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },

    formatDateTime (inputTime) {
      var date = new Date(inputTime);
      var y = date.getFullYear();
      var m = date.getMonth() + 1;
      m = m < 10 ? ('0' + m) : m;
      var d = date.getDate();
      d = d < 10 ? ('0' + d) : d;
      var h = date.getHours();
      h = h < 10 ? ('0' + h) : h;
      var minute = date.getMinutes();
      var second = date.getSeconds();
      minute = minute < 10 ? ('0' + minute) : minute;
      second = second < 10 ? ('0' + second) : second;
      return y + '-' + m + '-' + d + ' ' + h + ':' + minute;
    },

    /** 修改按钮操作 */
    handleUpdate (row) {
      this.reset();
      const id = row.id || this.ids
      getExamtime(id).then(response => {
        this.form = response.data;
        response.data.vueexamTime = response.data.examTime * 1000
        this.open = true;
        this.title = "修改考试时间";
      });
    },
    /** 提交按钮 */
    submitForm () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            this.form.examTime = this.form.vueexamTime.valueOf() / 1000
            updateExamtime(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },

  }
};
</script>
